| Countries That Use the Euro | 0 | - | 4.96 | 102,987 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,560 |
| The Only European Country ... | 0 | - | 4.91 | 213,836 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,534 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,070 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,769 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,327 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,263 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,290 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,333 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,957 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,198 |
| Monarchies of Europe | 0 | - | 4.90 | 97,311 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| European Countries with One Border | 0 | - | 4.97 | 181,627 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| Countries That Border Russia | 0 | - | 4.98 | 458,917 |
| Countries Bordering France | 0 | - | 4.83 | 399,096 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,048 |
| UK Immigration by Country | 0 | - | 4.94 | 139,640 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,814 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,863 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,144 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,259 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,209 |
| Countries of Africa | 0 | - | 5.00 | 2,507,854 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,244 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,119 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,785 |
| Germany Country Quiz | 0 | - | 4.82 | 156,546 |
| Russia Country Quiz | 0 | - | 4.85 | 113,631 |
| Italy Country Quiz | 0 | - | 4.82 | 122,205 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,145 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,851 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,304 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,854 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,475 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,330 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,782 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,152 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,698 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,776 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,747 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Border Poland | 0 | - | 4.99 | 171,350 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,271 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,534 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,307 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,378 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,329 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,110 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,639 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,818 |
| Europe Capital to Country | 0 | - | 4.99 | 247,870 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,455 |
| European Capitals by Map | 0 | - | 4.99 | 136,271 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,187 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,612 |
| European Coastal Capitals | 0 | - | 4.95 | 89,756 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,802 |
| Countries of the Middle East | 0 | - | 4.96 | 198,920 |
| African Island Countries | 0 | - | 4.96 | 100,790 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,498 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,649 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,490 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,110 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,628 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,761 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,155 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,163 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,576 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,275 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,414 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,244 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,506 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,617 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,541 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,398 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,470 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,205 |
| Counties of England | 0 | - | 4.97 | 789,192 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,625 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,491 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,849 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,898 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,900 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,157 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,000 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,853 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,989 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Official Cities in the UK | 0 | - | 4.89 | 280,541 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,408 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,764 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,366 |
| Monarchies of Asia | 0 | - | 4.97 | 70,601 |
| Random European Flag to Country | 0 | - | 4.89 | 180,892 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,774 |
| The Only African Country ... | 0 | - | 4.99 | 128,367 |
| The Only American Country ... | 0 | - | 4.92 | 120,760 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,777 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,250 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,042 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,905 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,109 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,777 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,684 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,087 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,860 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,908 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,810 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,948 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,192 |
| Countries with Megacities | 0 | - | 4.99 | 246,868 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,101 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,957 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,512 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,849 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,201 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,939 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,665 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,796 |
| Central American Countries | 0 | - | 4.98 | 155,052 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,265 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,378 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,563 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,268 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,863 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,570 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,914 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,468 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,363 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,248 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,087 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,797 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,776 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,447 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,212 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,492 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,377 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,133 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,367 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,488 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,427 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,144 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,217 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,502 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,199 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,464 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,679 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,915 |
| Japan Country Quiz | 0 | - | 4.92 | 141,242 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,820 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,042 |
| Syria Country Quiz | 0 | - | 4.81 | 32,312 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,485 |
| Palau Country Quiz | 0 | - | 4.89 | 22,844 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,643 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,385 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,190 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,147 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,951 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,080 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,280 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,026 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,624 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,308 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,122 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,472 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,310 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,304 |
| Asia Map Quiz | 0 | - | 4.99 | 907,026 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,201 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,064 |
| Random European Capital to Country | 0 | - | 4.98 | 189,208 |
| Random European Country to Capital | 0 | - | 4.92 | 147,450 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,400 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,413 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,892 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| Most Forested European Countries | 0 | - | 4.80 | 74,908 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
